mikros/rust - rust - Gitea.pterpstra.com

Author SHA1 Message Date

Author	SHA1	Message	Date
Brian Anderson	647e73dc0a	Fix beta branch This test tests a message that is only displayed on nightly.	2016-04-12 00:14:03 +00:00
Jorge Aparicio	210dd611aa	implement the `?` operator The `?` postfix operator is sugar equivalent to the try! macro, but is more amenable to chaining: `File::open("foo")?.metadata()?.is_dir()`. `?` is accepted on any expression that can return a `Result`, e.g. `x()?`, `y!()?`, `{z}?`, `(w)?`, etc. And binds more tightly than unary operators, e.g. `!x?` is parsed as `!(x?)`. cc #31436	2016-03-07 14:39:39 -05:00

Brian Anderson

647e73dc0a

Fix beta branch

This test tests a message that is only displayed on nightly.

2016-04-12 00:14:03 +00:00

Jorge Aparicio

210dd611aa

implement the ? operator

The `?` postfix operator is sugar equivalent to the try! macro, but is more amenable to chaining:
`File::open("foo")?.metadata()?.is_dir()`.

`?` is accepted on any *expression* that can return a `Result`, e.g. `x()?`, `y!()?`, `{z}?`,
`(w)?`, etc. And binds more tightly than unary operators, e.g. `!x?` is parsed as `!(x?)`.

cc #31436

2016-03-07 14:39:39 -05:00

2 Commits